Global Patent Index - EP 0321020 B1

EP 0321020 B1 19930602 - PROCESS FOR PREPARING N-ACYL-ANILINES

Title (en)

PROCESS FOR PREPARING N-ACYL-ANILINES

Publication

EP 0321020 B1 19930602 (EN)

Application

EP 88202770 A 19881202

Priority

IT 2303587 A 19871216

Abstract (en)

[origin: EP0321020A2] N-acyl-anilines are prepared by means of the reaction between a phenol and an amide, by operating at a high temperature, and in the presence of a molecular sieve as the catalyst. In particular, the preparation is disclosed of N-acetyl-para-amino-phenol by means of the reaction of hydroquinone and acetamide.

IPC 1-7

C07C 231/08; C07C 233/07

IPC 8 full level

C07C 231/08 (2006.01); C07C 233/07 (2006.01)

CPC (source: EP)

C07C 231/08 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR LI LU NL SE

DOCDB simple family (publication)

EP 0321020 A2 19890621; EP 0321020 A3 19900718; EP 0321020 B1 19930602; AT E90073 T1 19930615; DE 3881491 D1 19930708; DE 3881491 T2 19931028; ES 2070127 T3 19950601; IT 1223486 B 19900919; IT 8723035 A0 19871216

DOCDB simple family (application)

EP 88202770 A 19881202; AT 88202770 T 19881202; DE 3881491 T 19881202; ES 88202770 T 19881202; IT 2303587 A 19871216